113212302212 has 12 divisors (see below), whose sum is σ = 198125509260. Its totient is φ = 56605013856.

The previous prime is 113212302211. The next prime is 113212302221. The reversal of 113212302212 is 212203212311.

It can be written as a sum of positive squares in 2 ways, for example, as 107974016836 + 5238285376 = 328594^2 + 72376^2 .

It is not an unprimeable number, because it can be changed into a prime (113212302211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36287 + ... + 477222.

It is an arithmetic number, because the mean of its divisors is an integer number (16510459105).

Almost surely, 2^113212302212 is an apocalyptic number.

It is an amenable number.

113212302212 is a deficient number, since it is larger than the sum of its proper divisors (84913207048).

113212302212 is a wasteful number, since it uses less digits than its factorization.

113212302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568630 (or 568628 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113212302212 its reverse (212203212311), we get a palindrome (325415514523).

The spelling of 113212302212 in words is "one hundred thirteen billion, two hundred twelve million, three hundred two thousand, two hundred twelve".